+ if (!_view.cursors_shown())
+ return;
+
+ p.setPen(Qt::NoPen);
+ p.setBrush(QBrush(View::CursorAreaColour));
+
+ const CursorPair &c = _view.cursors();
+ const float x1 = (c.first().time() - _view.offset()) / _view.scale();
+ const float x2 = (c.second().time() - _view.offset()) / _view.scale();
+ const int l = (int)max(min(x1, x2), 0.0f);
+ const int r = (int)min(max(x1, x2), (float)width());
+
+ p.drawRect(l, 0, r - l, height());
+}
+
+void Viewport::draw_cursors_foreground(QPainter &p)
+{
+ if (!_view.cursors_shown())
+ return;
+
+ const QRect r = rect();
+ CursorPair &cursors = _view.cursors();
+ cursors.first().paint(p, r);
+ cursors.second().paint(p, r);
+}
+
+void Viewport::on_signals_moved()
+{
+ update();